Esquema

S124 VCC_5V R152 4R7 VCC_8V_VIDEO R153 4R7 C113 1u 25V C110 100n 25V 12V_IF DIG_IF+ 5VL

L107 10u C121 C123 47u

L110 330R_100MHZ_3A 100n 10V 5V_DRX

FOR THE USE OF EXTERNAL CLOCK C124,C134 IS 1NF [30012581] X100 AND C123 IS REMOVED

3V3_DRX
R136 6k2 R138 6k2 R139 6k2 R140 6k2

S125

R135 1k2

27p C131

27p C132

16V

50V

50V

3V3_DRX

SHEET 8 SW_ENABLE1 CHROMA_SWAUDIO_MUX_SW

12V_IF

DIG_IF-

12V_IF

3V3_DRX

C120

C122

PTC RES S117 ACTIVE_ANT.

S112

S115

C101 C112 10V C109 100n 16V 47u S122 10n N.C. 16V R104 5k1 SHORT N.C. R108 5k1 5VL VCC_5V 50V 1n S123

100n 10V

16V 47u

1n 50V

DMP/DVD_SWITCH SHEET3 100n 10V

3V3_DRX

5V_TUNER

R100 3k3

N.C.

S104 5V_TUNER

VCC_3V3

10u

3V3_DRX

20.25Mhz

DRX_CLK10u

10u

L113

S127

L105

C129

C130

DRX POWER SUPPLY

SHEET3 VCTP PIN80

R112 47k

R125

47k

SGND 44

VREF 43

XTALOUT 42

XTALIN 41

DVSS_ADC 40

DVDD_ADC 39

PORT5 38

ADR_SEL 37

PORT4 36

PORT3 35

PORT2 34

R144 6k2

R145 6k2

AGC 1

C140

C100

10n 16V

VT 2

C124

100n 10V

S105 R113 47k R116 470R S106

R115 47R

R12247R L108

C115 S113 S114

C116 R124 470R R126 47k

1
L111

AVSS_ADC AVDD_ADC ANATSTX ANATSTY AVDD_FE8 AVSS_FE8 AVSS_FE401 IFINX AVDD_FE40

TUNER_AGC 33 PORT1 32 PORT0 31 DVSS_CAP 30 DVSS 29
C139 100n 10V C137 100n 10V SYNC_SW2 SHEET 3

AS 3

50V 39p

5V_DRX

10u

2 3

33n 16V

R105 5k1

C114

50V 1n

50V 1n

C119

R147 6k2

Q101 BF799

Q102 BF799

50V 1nC142 IDTV_YPbPr_SW

SCL 4

C102 R106 100R

4
C126 100n 10V

TU100 38.9MHz_TVTUN

5V_DRX

5 6 7

SDA 5

R107 50V 100R 39p 16V 1u

10V 100n

IC100 DRX3960A

50V 3u3

R114 100R

R121 100R

C133

R146 1R

10V 100n

5VL

L102

X100

R117 150R

R118 150R

C143

DVDD 28
L116

DVDD_CAP 27 SCL 26 SDA 25 RESETQ 24 21 AVDD_DAC

C136 R148 100R R149 100R100n 10V

L115

3V3_DRX

3V3_DRX
SCL_3V3_IC SDA_3V3_IC SHEET 3,5,6

C103

NC 6
C105 100n 10V S120 R101 3k3 C104 L101 BLM21A601S 5V_TUNER

R119 150R

C125 1 IN1 OUT1 4

8
L109 C127 600R_100MHZ_200mA 100n 10V

ACTIVE_ANT.

Z100 X6966M R120 150R 2 IN2 OUT2 5 GND 3

5V_DRX

9

33p 50V 33p

VS 7

12 AVDD_SYN

22 AVSS_DAC

PTC RES R103 4k7

10 IFINY 13AVSS_SYN 11 AVSS_FE402

C138

S116

3V3_DRX TEST_EN 23
R150 1k

14 SHIELD

NC/ADC 8
C106 C107 100n 16V 3u3 50V R102 4k7 R109 1k S103 VCC_33V

19 REF_SW

15 TEST0

16 TEST1

17 TEST2

18 CVBS

VST 9

20 SIF

C141

100n 10V

5V_DRX
C128 10V 100n L112 L114 S118 S119 SHOUL BE CONNECTED TO DRX GND

Q108 BC848B C144

R151 33k 100n 10V RESET_IC SHEET3

IF2/GND 10
L100 1uC134

IF1 11
1 Q103 BC848B R129 330R 2 3 6 S126 5 4 ACTIVE_ANT. PTC RES R133 3k3 R134 1R 3V3_DRX

Q105

100n 10V

5V_DRX

5V_TUNER QSS

10k R127 5V_TUNER C117 C118 R123 10k

Q104 BC848B

R130 10k Q106 BC857B R137 100R

R141 47R

FDC642P

VCC_8V_VIDEO

C135

S121 shortcir. R131 3k3

Q107 10u 16V BC848B R143 75R TUNER_CVBS_IN 1k R142 SHEET 3

100n 10V

IC101SCLK_TUNER SHEET3

1

2Y1

VCC 16

5V_TUNER

SCL_5V_IC 2 2Y0
S107

2Z 15

antenna_control

AGC_DVB

3

3Y1

1Z 14

4
S100

3Z

1Y1 13

SDATA_TUNER

74HCT4053
5 3Y0 1Y0 12 SDA_5V_IC

D100 1N4148

S102 AGC_DVB

6

E

S1 11

7

VEE

S2 10
TV/DVB_SWITCH

S111

S101

10k R128

R132 6k8

100n 10V

shortcir.

FROM 100 to 150

VESTELELECTRONICS
R110 4k7 R111 33k 5V_TUNER SYNC_SW2

8

GND

S3

9
C108 100n 10V Q100 BC848B

17MB12-1 TUNER-DRX.1of13
Date Author ISMAIL YILMAZLAR SADIK SEHIT

17.04.2007

TV_LINK_3V

SC2_SVHS_C

VCC_5V_VIDEO

VCC_3V3 VCC_5V_VIDEO VCC_5V 10u L233 C288 25V 10u VCC_5V_EXT

TO SHT7

SC2_PIN8

TO SHT3

SC2_AUDIO_R_IN

SC2_AUDIO_L_IN

SC2_CVBS_IN

3V3_STBY

TO SHT7...